It was a bright, calm morning off the coast of Mississippi on August 15 when my son Eric McNally and five buddies ran out of Biloxi for some daybreak spotted seatrout action. “It was so hot we didn’t want to run offshore, so we headed to an inshore place at dawn where we could fish for a couple hours,” Eric tells Outdoor Life. “We got to our spot just as the sun was rising above the Gulf. We all got into the water, because wading is the quickes…